English verb conjugation
CAN UNBLOCK

Regular verb: unblock - unblocked - unblocked

Affirmation

Simple form	V-ing form
I can unblock you can unblock he can unblock we can unblock you can unblock they can unblock	I can be unblocking you can be unblocking he can be unblocking we can be unblocking you can be unblocking they can be unblocking
Perfect	V-ing perfect
I can have unblocked you can have unblocked he can have unblocked we can have unblocked you can have unblocked they can have unblocked	I can have been unblocking you can have been unblocking he can have been unblocking we can have been unblocking you can have been unblocking they can have been unblocking

Negation

Simple form	V-ing form
I can't unblock you can't unblock he can't unblock we can't unblock you can't unblock they can't unblock	I can't be unblocking you can't be unblocking he can't be unblocking we can't be unblocking you can't be unblocking they can't be unblocking
Perfect	V-ing perfect
I can't have unblocked you can't have unblocked he can't have unblocked we can't have unblocked you can't have unblocked they can't have unblocked	I can't have been unblocking you can't have been unblocking he can't have been unblocking we can't have been unblocking you can't have been unblocking they can't have been unblocking

Interrogative form

Simple form	V-ing form
can I unblock? can you unblock? can he unblock? can we unblock? can you unblock? can they unblock?	can I be unblocking? can you be unblocking? can he be unblocking? can we be unblocking? can you be unblocking? can they be unblocking?
Perfect	V-ing perfect
can I have unblocked? can you have unblocked? can he have unblocked? can we have unblocked? can you have unblocked? can they have unblocked?	can I have been unblocking? can you have been unblocking? can he have been unblocking? can we have been unblocking? can you have been unblocking? can they have been unblocking?

Interro-negative form

Simple form	V-ing form
can't I unblock? can't you unblock? can't he unblock? can't we unblock? can't you unblock? can't they unblock?	can't I be unblocking? can't you be unblocking? can't he be unblocking? can't we be unblocking? can't you be unblocking? can't they be unblocking?
Perfect	V-ing perfect
can't I have unblocked? can't you have unblocked? can't he have unblocked? can't we have unblocked? can't you have unblocked? can't they have unblocked?	can't I have been unblocking? can't you have been unblocking? can't he have been unblocking? can't we have been unblocking? can't you have been unblocking? can't they have been unblocking?